Alfa Romeo DTC P0103

Manufacture

Alfa Romeo DTC

Code

P0103

Definition

Mass Or Volume Air Flow A Circuit High

Description

The Powertrain Control Module (PCM) detects that the Mass Air Flow (MAF) Sensor signal voltage is above a calibrated threshold. NOTE The Mass Air Flow (MAF) Sensor is combined with the Inlet Air Pressure (IAP) Sensor, Intake Air Temperature (IAT) Sensor 2 and the Humidity Sensor.

Cause

Maf Signal Circuit Shorted To VoltageMaf Signal Circuit Open High ResistanceSensor Ground Circuit Open High ResistanceMass Air Flow SensorPowertrain Control Module (Pcm)